Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
frontier
←
Middle English
frounter
(inherited)
←
French
frontière
(mention)
←
Old French
fronter
(derived)
←
Old French
front
(mention)
→
English
frontiersman
(compound)
→
English
frontierswoman
(affix)
→
English
cyberfrontier
(prefix)
→
English
frontierless
(suffix)
→
English
frontierlike
(suffix)
→
English
frontiered
(suffix)
→
English
e-frontier
(prefix)
→
English
transfrontier
(prefix)
→
English
frontierman
(suffix)
→
English
frontierwoman
(compound)
→
English
nonfrontier
(prefix)